| Compiler | Name | Language | Status | Image |
|---|---|---|---|---|
| BEEF | Flexible Brainfuck interpreter | Brainfuck | 🔴 Being fixed | esoteric |
| Chicken | Chicken | Scheme | 🟢 | esoteric |
| Circuits | Circuits in Verilog | Verilog | 🟢 | circuits |
| Clang | Clang C Compiler | C | 🟢 | cpp |
| Clang++17 | Clang C++17 Compiler | C++ | 🟢 | cpp |
| CLISP | GNU CLISP | Lisp | 🟢 | esoteric |
| Clojure | Clojure | Clojure | 🟢 | java |
| Codon | Codon | Python | 🟢 | python |
| Crystal | Crystal | Crystal | 🟢 | esoteric |
| Erlang | Erlang | Erlang | 💀 Defunct | |
| F2C | Fortran 77 Compiler | Fortran | 🟢 | esoteric |
| FBC | FreeBASIC Compiler | BASIC | 🟢 | esoteric |
| FPC | Free Pascal Compiler | Pascal | 🟢 | esoteric |
| G++ | GNU C++ Compiler | C++ | 🟢 | cpp |
| G++11 | GNU C++11 Compiler | C++ | 🟢 | cpp |
| G++17 | GNU C++17 Compiler | C++ | 🟢 | cpp |
| GCC | GNU C Compiler | C | 🟢 | cpp |
| GCJ | GNU Java Compiler | Java | 💀 Defunct | |
| GDC | GNU D Compiler | D | 🟢 | esoteric |
| GFortran | GNU Fortran Compiler | Fortran | 🟢 | esoteric |
| GHC | Glasgow Haskell Compiler | Haskell | 🟢 | haskell |
| GNAT | GNU Ada Compiler | Ada | 🟢 | esoteric |
| Go | Go | Go | 🟢 | extra |
| GObjC | GNU Objective-C Compiler | Objective-C | 🟢 | esoteric |
| GPC | GNU Pascal Compiler | Pascal | 💀 Defunct | |
| Guile | Guile | Scheme | 💀 Defunct | |
| IVL08 | Icarus Verilog (tgt-nusmv) | Verilog | 💀 Defunct | |
| JDK | OpenJDK Runtime Environment | Java | 🟢 | java |
| Julia | Julia | Julia | 🟢 | esoteric |
| Kotlin | Kotlin | Kotlin | 🟢 | java |
| Lua | Lua | Lua | 🟢 | extra |
| MakePRO2 | Make for PRO2 | Make | 🟢 | jutge-server |
| MonoCS | Mono C# Compiler | C# | 💀 Defunct | |
| MyPy | Python3 Interpreter (with MyPy type checking) | Python | 🟢 | python |
| Nim | Nim | Nim | 🟢 | esoteric |
| nodejs | nodejs | JavaScript | 🟢 | extra |
| P1++ | GNU C++ Compiler with extra flags for beginners | C++ | 🟢 | cpp |
| P2C | Pascal to C translator | Pascal | 💀 Defunct | |
| Perl | Perl | Perl | 🟢 | extra |
| PHP | PHP | PHP | 🟢 | extra |
| PRO2 | PRO2 - GNU C++ Compiler | C++ | 🟢 | jutge-server |
| Python | Python2 | Python | 💀 Defunct | |
| Python3 | Python3 | Python | 🟢 | python |
| Quiz | Quiz compiler | Quiz | 🟢 | |
| R | R | R | 🟢 | extra |
| Ruby | Ruby | Ruby | 🟢 | extra |
| RunClojure | Clojure (with tweaks for testing in the judge) | Clojure | 🟢 | java |
| RunHaskell | Glasgow Haskell Compiler (with tweaks for testing in the judge) | Haskell | 🟢 | haskell |
| RunPython | Python3 Interpreter (with tweaks for testing in the judge) | Python | 🟢 | python |
| Rust | Rust | Rust | 🟢 | extra |
| Stalin | Stalin | Scheme | 🟢 | esoteric |
| WS | Whitespace interpreter | Whitespace | 🔴 Being fixed | esoteric |
| Zig | Zig | Zig | 🟢 | extra |